Library Shelfs are designed specifically for book storage and reading. Shelf height is adjustable to accommodate various book sizes, from large-format art books to small pamphlets. Library Shelfs are primarily constructed of sturdy and durable steel and wood, with consideration given to quiet operation, environmental friendliness, and ease of access for readers. These Library Shelf not only systematically categorize and display a vast collection, greatly facilitating browsing and searching, and creating a quiet and organized reading atmosphere, but their durability, large capacity, and ease of reconfiguration also allow libraries to flexibly adapt to future changes and developments in their collections with relatively low long-term maintenance costs.